There is a flurry of development underway to cut seafloor seismic and geotechnical survey technologies free from on-site control.The deeper you go, the quieter the ocean becomes. It’s something that Kyrre Tjøm is exploiting in his back-to-basics approach to ocean bottom nodes (OBNs). Like his competitors, the CEO and Founder of iDROP, is developing autonomous OBNs that can deploy themselves on to the seabed without ROV support…